#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main()
{
	int a = 1;
	int b = 2;
	int c = 3;
	int ret=scanf("%d%d%d", &a, &b, &c);
	printf("%d,%d,%d,%d", a, b, c, ret);

	return 0;
}